Web API
=======

ウェブのコードを書く時は、数多くの Web API が利用できます。以下に、ウェブアプリやサイトを開発する際に利用することができる可能性があるすべてのインターフェイス（オブジェクト型）のリストを挙げます。

Web API は通常 JavaScript とともに使用されますが、常にそうとは限りません。

仕様書
---

利用可能なすべての API の一覧です。

### A

* Audio Output Devices API 
Experimental

### B

* Background Fetch API 
Experimental
* Background Sync (en-US) 
Experimental
* Background Tasks (en-US)
* Badging API
* Barcode Detection API 
Experimental
* Battery API
* Beacon
* Bluetooth API 
Experimental
* Broadcast Channel API

### C

* CSS Counter Styles (en-US)
* CSS Custom Highlight API (en-US)
* CSS Font Loading API
* CSS Painting API 
Experimental
* CSS Properties and Values API
* CSS Typed Object Model API
* CSSOM
* Canvas API
* Channel Messaging API
* Clipboard API
* Compression Streams API
* Console API
* Contact Picker API 
Experimental
* Content Index API (en-US) 
Experimental
* Cookie Store API 
Experimental
* Credential Management API

### D

* DOM
* Device Memory API
* Device Orientation Events
* Document Picture-in-Picture API (en-US) 
Experimental

### E

* EditContext API (en-US) 
Experimental
* Encoding API
* Encrypted Media Extensions (en-US)
* EyeDropper API 
Experimental

### F

* FedCM API (en-US) 
Experimental
* Fetch API
* File API
* File System API
* File and Directory Entries API
* Force Touch Events (en-US) 
Non-standard
* Fullscreen API

### G

* Gamepad API
* Geolocation API
* Geometry Interfaces

### H

* HTML DOM
* HTML Drag and Drop API
* HTML Sanitizer API 
Experimental
* History API
* Houdini API

### I

* Idle Detection API (en-US) 
Experimental
* Image Capture API 
Experimental
* IndexedDB
* Ink API (en-US) 
Experimental
* Input Device Capabilities API 
Experimental
* Insertable Streams for MediaStreamTrack API
* Intersection Observer API

### K

* Keyboard API 
Experimental

### L

* Launch Handler API (en-US) 
Experimental
* Local Font Access API (en-US) 
Experimental

### M

* Media Capabilities API (en-US)
* Media Capture and Streams
* Media Session API
* Media Source Extensions 
Experimental
* MediaStream Recording

### N

* Navigation API (en-US) 
Experimental
* Network Information API 
Experimental

### P

* Page Visibility API
* Payment Handler API (en-US) 
Experimental
* Payment Request API
* Performance API
* Periodic Background Sync 
Experimental
* Permissions API
* Picture-in-Picture API
* Pointer Events
* Pointer Lock API
* Popover API
* Presentation API 
Experimental
* Prioritized Task Scheduling API (en-US)
* Push API

### R

* Remote Playback API (en-US)
* Reporting API (en-US) 
Experimental
* Resize Observer API

### S

* SVG (en-US)
* Screen Capture API
* Screen Orientation API
* Screen Wake Lock API
* Selection API
* Sensor API
* Server Sent Events
* Service Workers API
* Shared Storage API (en-US) 
Experimental
* Speculation Rules API (en-US) 
Experimental
* Storage
* Storage Access API
* Streams

### T

* Touch Events
* Trusted Types API (en-US)

### U

* UI Events
* URL API
* URL Pattern API (en-US) 
Experimental
* User-Agent Client Hints API 
Experimental

### V

* Vibration API
* View Transitions API 
Experimental
* VirtualKeyboard API (en-US) 
Experimental
* Visual Viewport (en-US)

### W

* Web Animations
* Web Audio API
* Web Authentication API
* Web Components
* Web Crypto API
* Web Locks API
* Web MIDI API
* Web NFC API 
Experimental
* Web Notifications
* Web Serial API 
Experimental
* Web Share API
* Web Speech API
* Web Storage API
* Web Workers API
* WebCodecs API (en-US)
* WebGL
* WebGPU API 
Experimental
* WebHID API 
Experimental
* WebOTP API
* WebRTC
* WebTransport API (en-US)
* WebUSB API 
Experimental
* WebVR API 
Non-standard

非推奨
* WebVTT
* WebXR Device API 
Experimental
* Websockets API
* Window Controls Overlay API (en-US) 
Experimental
* Window Management API (en-US) 
Experimental

### X

* XMLHttpRequest API

インターフェイス
--------

利用可能なすべてのインターフェイス (すなわちオブジェクトの型) の一覧です。

### A

* `AbortController`
* `AbortSignal`
* `AbsoluteOrientationSensor`
* `AbstractRange`
* `Accelerometer` 
Experimental
* `AesCbcParams` (en-US)
* `AesCtrParams` (en-US)
* `AesGcmParams` (en-US)
* `AesKeyGenParams`
* `AmbientLightSensor` 
Experimental
* `AnalyserNode`
* `ANGLE_instanced_arrays`
* `Animation`
* `AnimationEffect`
* `AnimationEvent`
* `AnimationPlaybackEvent`
* `AnimationTimeline` (en-US)
* `Attr`
* `AudioBuffer`
* `AudioBufferSourceNode`
* `AudioContext`
* `AudioData` (en-US) 
Experimental
* `AudioDecoder` (en-US) 
Experimental
* `AudioDestinationNode`
* `AudioEncoder` (en-US) 
Experimental
* `AudioListener`
* `AudioNode`
* `AudioParam`
* `AudioParamDescriptor` (en-US)
* `AudioParamMap`
* `AudioProcessingEvent` 
非推奨
* `AudioScheduledSourceNode`
* `AudioSinkInfo` 
Experimental
* `AudioTrack`
* `AudioTrackList`
* `AudioWorklet`
* `AudioWorkletGlobalScope`
* `AudioWorkletNode`
* `AudioWorkletProcessor`
* `AuthenticatorAssertionResponse`
* `AuthenticatorAttestationResponse`
* `AuthenticatorResponse`

### B

* `BackgroundFetchEvent` 
Experimental
* `BackgroundFetchManager` 
Experimental
* `BackgroundFetchRecord` 
Experimental
* `BackgroundFetchRegistration` 
Experimental
* `BackgroundFetchUpdateUIEvent` 
Experimental
* `BarcodeDetector` 
Experimental
* `BarProp`
* `BaseAudioContext`
* `BatteryManager` (en-US)
* `BeforeInstallPromptEvent` (en-US) 
Experimental

Non-standard
* `BeforeUnloadEvent`
* `BiquadFilterNode` (en-US)
* `Blob`
* `BlobEvent`
* `Bluetooth` 
Experimental
* `BluetoothCharacteristicProperties` 
Experimental
* `BluetoothDevice` 
Experimental
* `BluetoothRemoteGATTCharacteristic` 
Experimental
* `BluetoothRemoteGATTDescriptor` 
Experimental
* `BluetoothRemoteGATTServer` 
Experimental
* `BluetoothRemoteGATTService` 
Experimental
* `BluetoothUUID`
* `BroadcastChannel`
* `ByteLengthQueuingStrategy`

### C

* `Cache`
* `CacheStorage`
* `CanMakePaymentEvent` (en-US) 
Experimental
* `CanvasCaptureMediaStreamTrack` (en-US)
* `CanvasGradient`
* `CanvasPattern`
* `CanvasRenderingContext2D`
* `CaptureController` (en-US) 
Experimental
* `CaretPosition` 
Experimental
* `CDATASection`
* `ChannelMergerNode`
* `ChannelSplitterNode`
* `CharacterBoundsUpdateEvent` (en-US) 
Experimental
* `CharacterData`
* `Client`
* `Clients`
* `Clipboard`
* `ClipboardEvent`
* `ClipboardItem`
* `CloseEvent`
* `Comment`
* `CompositionEvent`
* `CompressionStream`
* `console`
* `ConstantSourceNode`
* `ContactAddress` 
Experimental
* `ContactsManager` 
Experimental
* `ContentIndex` (en-US) 
Experimental
* `ContentIndexEvent` (en-US) 
Experimental
* `ContentVisibilityAutoStateChangeEvent` (en-US) 
Experimental
* `ConvolverNode`
* `CookieChangeEvent` 
Experimental
* `CookieStore` 
Experimental
* `CookieStoreManager` 
Experimental
* `CountQueuingStrategy`
* `Credential`
* `CredentialsContainer` (en-US)
* `Crypto`
* `CryptoKey`
* `CryptoKeyPair`
* `CSPViolationReportBody` (en-US)
* `CSS`
* `CSSAnimation` (en-US)
* `CSSConditionRule`
* `CSSContainerRule` (en-US)
* `CSSCounterStyleRule` (en-US)
* `CSSFontFaceRule`
* `CSSFontFeatureValuesRule` (en-US)
* `CSSFontPaletteValuesRule` (en-US)
* `CSSGroupingRule`
* `CSSImageValue`
* `CSSImportRule`
* `CSSKeyframeRule`
* `CSSKeyframesRule`
* `CSSKeywordValue`
* `CSSLayerBlockRule`
* `CSSLayerStatementRule`
* `CSSMathInvert` (en-US)
* `CSSMathMax` (en-US)
* `CSSMathMin` (en-US)
* `CSSMathNegate` (en-US)
* `CSSMathProduct` (en-US)
* `CSSMathSum` (en-US)
* `CSSMathValue` (en-US)
* `CSSMatrixComponent` (en-US)
* `CSSMediaRule`
* `CSSNamespaceRule`
* `CSSNumericArray` (en-US)
* `CSSNumericValue`
* `CSSPageRule`
* `CSSPerspective` (en-US)
* `CSSPositionValue` (en-US) 
Non-standard

非推奨
* `CSSPrimitiveValue` (en-US) 
非推奨
* `CSSPropertyRule`
* `CSSPseudoElement` 
Experimental
* `CSSRotate` (en-US)
* `CSSRule`
* `CSSRuleList`
* `CSSScale` (en-US)
* `CSSScopeRule` (en-US) 
Experimental
* `CSSSkew`
* `CSSSkewX` (en-US)
* `CSSSkewY` (en-US)
* `CSSStartingStyleRule` (en-US) 
Experimental
* `CSSStyleDeclaration`
* `CSSStyleRule`
* `CSSStyleSheet`
* `CSSStyleValue`
* `CSSSupportsRule`
* `CSSTransformComponent`
* `CSSTransformValue`
* `CSSTransition` (en-US)
* `CSSTranslate` (en-US)
* `CSSUnitValue` (en-US)
* `CSSUnparsedValue`
* `CSSValue` 
非推奨
* `CSSValueList` (en-US) 
非推奨
* `CSSVariableReferenceValue`
* `CustomElementRegistry`
* `CustomEvent`
* `CustomStateSet` (en-US) 
Experimental

### D

* `DataTransfer`
* `DataTransferItem`
* `DataTransferItemList`
* `DecompressionStream`
* `DedicatedWorkerGlobalScope`
* `DelayNode`
* `DeprecationReportBody` (en-US) 
Experimental
* `DeviceMotionEvent`
* `DeviceMotionEventAcceleration`
* `DeviceMotionEventRotationRate`
* `DeviceOrientationEvent`
* `DirectoryEntrySync` 
Non-standard

非推奨
* `DirectoryReaderSync` (en-US) 
Non-standard

非推奨
* `Document`
* `DocumentFragment`
* `DocumentPictureInPicture` (en-US) 
Experimental
* `DocumentPictureInPictureEvent` (en-US) 
Experimental
* `DocumentTimeline` (en-US)
* `DocumentType`
* `DOMError` 
非推奨
* `DOMException`
* `DOMHighResTimeStamp`
* `DOMImplementation`
* `DOMMatrix` (WebKitCSSMatrix)
* `DOMMatrixReadOnly`
* `DOMParser`
* `DOMPoint`
* `DOMPointReadOnly`
* `DOMQuad`
* `DOMRect`
* `DOMRectReadOnly`
* `DOMStringList`
* `DOMStringMap`
* `DOMTokenList`
* `DragEvent`
* `DynamicsCompressorNode` (en-US)

### E

* `EcdhKeyDeriveParams` (en-US)
* `EcdsaParams` (en-US)
* `EcKeyGenParams`
* `EcKeyImportParams` (en-US)
* `EditContext` (en-US) 
Experimental
* `Element`
* `ElementInternals`
* `EncodedAudioChunk` (en-US) 
Experimental
* `EncodedVideoChunk` (en-US)
* `ErrorEvent`
* `Event`
* `EventCounts` (en-US)
* `EventSource`
* `EventTarget`
* `ExtendableCookieChangeEvent`
* `ExtendableEvent`
* `ExtendableMessageEvent`
* `EyeDropper` 
Experimental

### F

* `FeaturePolicy` (en-US) 
Experimental
* `FederatedCredential` 
Experimental
* `FetchEvent`
* `File`
* `FileEntrySync` (en-US) 
Non-standard

非推奨
* `FileList`
* `FileReader`
* `FileReaderSync`
* `FileSystem`
* `FileSystemDirectoryEntry`
* `FileSystemDirectoryHandle`
* `FileSystemDirectoryReader` (en-US)
* `FileSystemEntry` (en-US)
* `FileSystemFileEntry`
* `FileSystemFileHandle`
* `FileSystemHandle`
* `FileSystemSync` 
Non-standard

非推奨
* `FileSystemSyncAccessHandle`
* `FileSystemWritableFileStream`
* `FocusEvent`
* `FontData` (en-US) 
Experimental
* `FontFace`
* `FontFaceSet`
* `FontFaceSetLoadEvent`
* `FormData`
* `FormDataEvent`
* `FragmentDirective` 
Experimental

### G

* `GainNode`
* `Gamepad`
* `GamepadButton`
* `GamepadEvent`
* `GamepadHapticActuator`
* `GamepadPose` (en-US) 
Experimental
* `Geolocation`
* `GeolocationCoordinates`
* `GeolocationPosition`
* `GeolocationPositionError`
* `GestureEvent` (en-US) 
Non-standard
* `GPU` 
Experimental
* `GPUAdapter` 
Experimental
* `GPUAdapterInfo` 
Experimental
* `GPUBindGroup` (en-US) 
Experimental
* `GPUBindGroupLayout` (en-US) 
Experimental
* `GPUBuffer` (en-US) 
Experimental
* `GPUCanvasContext` (en-US) 
Experimental
* `GPUCommandBuffer` (en-US) 
Experimental
* `GPUCommandEncoder` (en-US) 
Experimental
* `GPUCompilationInfo` (en-US) 
Experimental
* `GPUCompilationMessage` (en-US) 
Experimental
* `GPUComputePassEncoder` (en-US) 
Experimental
* `GPUComputePipeline` (en-US) 
Experimental
* `GPUDevice` (en-US) 
Experimental
* `GPUDeviceLostInfo` (en-US) 
Experimental
* `GPUError` (en-US) 
Experimental
* `GPUExternalTexture` (en-US) 
Experimental
* `GPUInternalError` (en-US) 
Experimental
* `GPUOutOfMemoryError` (en-US) 
Experimental
* `GPUPipelineError` (en-US) 
Experimental
* `GPUPipelineLayout` (en-US) 
Experimental
* `GPUQuerySet` (en-US) 
Experimental
* `GPUQueue` (en-US) 
Experimental
* `GPURenderBundle` (en-US) 
Experimental
* `GPURenderBundleEncoder` (en-US) 
Experimental
* `GPURenderPassEncoder` (en-US) 
Experimental
* `GPURenderPipeline` (en-US) 
Experimental
* `GPUSampler` (en-US) 
Experimental
* `GPUShaderModule` (en-US) 
Experimental
* `GPUSupportedFeatures` 
Experimental
* `GPUSupportedLimits` 
Experimental
* `GPUTexture` (en-US) 
Experimental
* `GPUTextureView` (en-US) 
Experimental
* `GPUUncapturedErrorEvent` (en-US) 
Experimental
* `GPUValidationError` (en-US) 
Experimental
* `GravitySensor`
* `Gyroscope`

### H

* `HashChangeEvent`
* `Headers`
* `HID` 
Experimental
* `HIDConnectionEvent` 
Experimental
* `HIDDevice` 
Experimental
* `HIDInputReportEvent` 
Experimental
* `Highlight` (en-US)
* `HighlightRegistry` (en-US)
* `History`
* `HkdfParams` (en-US)
* `HmacImportParams` (en-US)
* `HmacKeyGenParams`
* `HMDVRDevice` (en-US) 
Non-standard

非推奨
* `HTMLAllCollection` (en-US)
* `HTMLAnchorElement`
* `HTMLAreaElement`
* `HTMLAudioElement`
* `HTMLBaseElement`
* `HTMLBodyElement`
* `HTMLBRElement`
* `HTMLButtonElement`
* `HTMLCanvasElement`
* `HTMLCollection`
* `HTMLDataElement`
* `HTMLDataListElement`
* `HTMLDetailsElement`
* `HTMLDialogElement`
* `HTMLDivElement`
* `HTMLDListElement`
* `HTMLDocument`
* `HTMLElement`
* `HTMLEmbedElement`
* `HTMLFieldSetElement`
* `HTMLFontElement` (en-US) 
非推奨
* `HTMLFormControlsCollection`
* `HTMLFormElement`
* `HTMLFrameSetElement` (en-US) 
非推奨
* `HTMLHeadElement`
* `HTMLHeadingElement`
* `HTMLHRElement`
* `HTMLHtmlElement`
* `HTMLIFrameElement`
* `HTMLImageElement`
* `HTMLInputElement`
* `HTMLLabelElement`
* `HTMLLegendElement`
* `HTMLLIElement`
* `HTMLLinkElement`
* `HTMLMapElement`
* `HTMLMarqueeElement` (en-US) 
非推奨
* `HTMLMediaElement`
* `HTMLMenuElement`
* `HTMLMenuItemElement` (en-US) 
Non-standard

非推奨
* `HTMLMetaElement`
* `HTMLMeterElement`
* `HTMLModElement`
* `HTMLObjectElement`
* `HTMLOListElement`
* `HTMLOptGroupElement`
* `HTMLOptionElement`
* `HTMLOptionsCollection`
* `HTMLOutputElement`
* `HTMLParagraphElement`
* `HTMLParamElement` 
非推奨
* `HTMLPictureElement`
* `HTMLPreElement`
* `HTMLProgressElement`
* `HTMLQuoteElement`
* `HTMLScriptElement`
* `HTMLSelectElement`
* `HTMLSlotElement`
* `HTMLSourceElement`
* `HTMLSpanElement`
* `HTMLStyleElement`
* `HTMLTableCaptionElement`
* `HTMLTableCellElement`
* `HTMLTableColElement`
* `HTMLTableElement`
* `HTMLTableRowElement`
* `HTMLTableSectionElement`
* `HTMLTemplateElement`
* `HTMLTextAreaElement`
* `HTMLTimeElement`
* `HTMLTitleElement`
* `HTMLTrackElement`
* `HTMLUListElement`
* `HTMLUnknownElement`
* `HTMLVideoElement`

### I

* `IDBCursor`
* `IDBCursorWithValue`
* `IDBDatabase`
* `IDBFactory`
* `IDBIndex`
* `IDBKeyRange`
* `IDBLocaleAwareKeyRange` 
Experimental

Non-standard
* `IDBObjectStore`
* `IDBOpenDBRequest`
* `IDBRequest`
* `IDBTransaction`
* `IDBVersionChangeEvent`
* `IdentityCredential` (en-US) 
Experimental
* `IdentityProvider` (en-US) 
Experimental
* `IdleDeadline` (en-US)
* `IdleDetector` (en-US) 
Experimental
* `IIRFilterNode`
* `ImageBitmap`
* `ImageBitmapRenderingContext` (en-US)
* `ImageCapture` (en-US) 
Experimental
* `ImageData`
* `ImageDecoder` (en-US) 
Experimental
* `ImageTrack` (en-US) 
Experimental
* `ImageTrackList` (en-US) 
Experimental
* `Ink` (en-US) 
Experimental
* `InkPresenter` (en-US) 
Experimental
* `InputDeviceCapabilities` 
Experimental
* `InputDeviceInfo` (en-US)
* `InputEvent`
* `InstallEvent` 
Non-standard

非推奨
* `IntersectionObserver`
* `IntersectionObserverEntry`
* `InterventionReportBody` (en-US) 
Experimental

### K

* `Keyboard` 
Experimental
* `KeyboardEvent`
* `KeyboardLayoutMap` 
Experimental
* `KeyframeEffect` (en-US)

### L

* `LargestContentfulPaint` (en-US)
* `LaunchParams` (en-US) 
Experimental
* `LaunchQueue` (en-US) 
Experimental
* `LayoutShift` (en-US) 
Experimental
* `LayoutShiftAttribution` (en-US) 
Experimental
* `LinearAccelerationSensor`
* `Location`
* `Lock`
* `LockManager`

### M

* `Magnetometer` 
Experimental
* `MathMLElement` (en-US)
* `MediaCapabilities` (en-US)
* `MediaDeviceInfo`
* `MediaDevices`
* `MediaElementAudioSourceNode`
* `MediaEncryptedEvent` (en-US)
* `MediaError` (en-US)
* `MediaKeyMessageEvent` (en-US)
* `MediaKeys` (en-US)
* `MediaKeySession` (en-US)
* `MediaKeyStatusMap` (en-US)
* `MediaKeySystemAccess` (en-US)
* `MediaList`
* `MediaMetadata`
* `MediaQueryList`
* `MediaQueryListEvent` (en-US)
* `MediaRecorder`
* `MediaRecorderErrorEvent` 
Non-standard

非推奨
* `MediaSession`
* `MediaSource`
* `MediaSourceHandle` (en-US) 
Experimental
* `MediaStream`
* `MediaStreamAudioDestinationNode`
* `MediaStreamAudioSourceNode`
* `MediaStreamEvent` (en-US) 
Non-standard

非推奨
* `MediaStreamTrack`
* `MediaStreamTrackAudioSourceNode`
* `MediaStreamTrackEvent` (en-US)
* `MediaStreamTrackGenerator` (en-US) 
Experimental

Non-standard
* `MediaStreamTrackProcessor` (en-US) 
Experimental
* `MediaTrackConstraints` (en-US)
* `MediaTrackSettings` (en-US)
* `MediaTrackSupportedConstraints`
* `MerchantValidationEvent` (en-US) 
非推奨
* `MessageChannel`
* `MessageEvent`
* `MessagePort`
* `Metadata` (en-US) 
Experimental

Non-standard
* `MIDIAccess`
* `MIDIConnectionEvent`
* `MIDIInput`
* `MIDIInputMap`
* `MIDIMessageEvent`
* `MIDIOutput`
* `MIDIOutputMap`
* `MIDIPort`
* `MimeType` (en-US) 
非推奨
* `MimeTypeArray` (en-US) 
非推奨
* `MouseEvent`
* `MouseScrollEvent` 
Non-standard

非推奨
* `MutationEvent` 
非推奨
* `MutationObserver`
* `MutationRecord`

### N

* `NamedNodeMap`
* `NavigateEvent` (en-US) 
Experimental
* `Navigation` (en-US) 
Experimental
* `NavigationCurrentEntryChangeEvent` (en-US) 
Experimental
* `NavigationDestination` (en-US) 
Experimental
* `NavigationHistoryEntry` (en-US) 
Experimental
* `NavigationPreloadManager`
* `NavigationTransition` (en-US) 
Experimental
* `Navigator`
* `NavigatorUAData` 
Experimental
* `NDEFMessage` 
Experimental
* `NDEFReader` 
Experimental
* `NDEFReadingEvent` 
Experimental
* `NDEFRecord` 
Experimental
* `NetworkInformation` 
Experimental
* `Node`
* `NodeIterator`
* `NodeList`
* `Notification`
* `NotificationEvent`

### O

* `OES_draw_buffers_indexed` (en-US)
* `OfflineAudioCompletionEvent`
* `OfflineAudioContext`
* `OffscreenCanvas` (en-US)
* `OffscreenCanvasRenderingContext2D` (en-US)
* `OrientationSensor`
* `OscillatorNode`
* `OTPCredential` 
Experimental
* `OverconstrainedError` (en-US)

### P

* `PageTransitionEvent`
* `PaintWorkletGlobalScope` (en-US) 
Experimental
* `PannerNode`
* `PasswordCredential` (en-US) 
Experimental
* `Path2D` (en-US)
* `PaymentAddress` 
Non-standard

非推奨
* `PaymentManager` (en-US) 
Experimental
* `PaymentMethodChangeEvent`
* `PaymentRequest`
* `PaymentRequestEvent` (en-US) 
Experimental
* `PaymentRequestUpdateEvent`
* `PaymentResponse` (en-US)
* `Pbkdf2Params` (en-US)
* `Performance`
* `PerformanceElementTiming` 
Experimental
* `PerformanceEntry`
* `PerformanceEventTiming` (en-US)
* `PerformanceLongTaskTiming` 
Experimental
* `PerformanceMark`
* `PerformanceMeasure`
* `PerformanceNavigation` 
非推奨
* `PerformanceNavigationTiming`
* `PerformanceObserver`
* `PerformanceObserverEntryList`
* `PerformancePaintTiming`
* `PerformanceResourceTiming`
* `PerformanceServerTiming` (en-US)
* `PerformanceTiming` 
非推奨
* `PeriodicSyncEvent` (en-US) 
Experimental
* `PeriodicSyncManager` 
Experimental
* `PeriodicWave`
* `Permissions`
* `PermissionStatus`
* `PictureInPictureEvent`
* `PictureInPictureWindow`
* `Plugin` 
非推奨
* `PluginArray` 
非推奨
* `Point` (en-US) 
Non-standard

非推奨
* `PointerEvent`
* `PopStateEvent`
* `PositionSensorVRDevice` (en-US) 
Non-standard

非推奨
* `Presentation` (en-US) 
Experimental
* `PresentationAvailability` 
Experimental
* `PresentationConnection` (en-US) 
Experimental
* `PresentationConnectionAvailableEvent` (en-US) 
Experimental
* `PresentationConnectionCloseEvent` (en-US) 
Experimental
* `PresentationConnectionList` (en-US) 
Experimental
* `PresentationReceiver` (en-US) 
Experimental
* `PresentationRequest` (en-US) 
Experimental
* `ProcessingInstruction`
* `ProgressEvent`
* `PromiseRejectionEvent`
* `PublicKeyCredential`
* `PushEvent`
* `PushManager`
* `PushMessageData`
* `PushSubscription`
* `PushSubscriptionOptions`

### R

* `RadioNodeList`
* `Range`
* `ReadableByteStreamController`
* `ReadableStream`
* `ReadableStreamBYOBReader`
* `ReadableStreamBYOBRequest`
* `ReadableStreamDefaultController`
* `ReadableStreamDefaultReader`
* `RelativeOrientationSensor`
* `RemotePlayback` (en-US)
* `Report` (en-US)
* `ReportBody` (en-US)
* `ReportingObserver` (en-US)
* `Request`
* `ResizeObserver`
* `ResizeObserverEntry`
* `ResizeObserverSize` (en-US)
* `Response`
* `RsaHashedImportParams` (en-US)
* `RsaHashedKeyGenParams`
* `RsaOaepParams` (en-US)
* `RsaPssParams` (en-US)
* `RTCAudioSourceStats` (en-US)
* `RTCCertificate` (en-US)
* `RTCCertificateStats` (en-US)
* `RTCDataChannel`
* `RTCDataChannelEvent`
* `RTCDtlsTransport` (en-US)
* `RTCDTMFSender` (en-US)
* `RTCDTMFToneChangeEvent` (en-US)
* `RTCEncodedAudioFrame` (en-US)
* `RTCEncodedVideoFrame` (en-US)
* `RTCError` (en-US)
* `RTCErrorEvent` (en-US)
* `RTCIceCandidate` (en-US)
* `RTCIceCandidatePair` (en-US)
* `RTCIceCandidatePairStats` (en-US)
* `RTCIceCandidateStats` (en-US)
* `RTCIceParameters` (en-US)
* `RTCIceTransport` (en-US)
* `RTCIdentityAssertion` (en-US) 
Experimental
* `RTCInboundRtpStreamStats` (en-US)
* `RTCOutboundRtpStreamStats` (en-US)
* `RTCPeerConnection`
* `RTCPeerConnectionIceErrorEvent` (en-US)
* `RTCPeerConnectionIceEvent`
* `RTCPeerConnectionStats` (en-US)
* `RTCRemoteOutboundRtpStreamStats` (en-US)
* `RTCRtpCodecParameters` (en-US)
* `RTCRtpReceiver` (en-US)
* `RTCRtpScriptTransform` (en-US)
* `RTCRtpScriptTransformer` (en-US)
* `RTCRtpSender` (en-US)
* `RTCRtpStreamStats` (en-US)
* `RTCRtpTransceiver` (en-US)
* `RTCSctpTransport` (en-US)
* `RTCSessionDescription`
* `RTCStatsReport` (en-US)
* `RTCTrackEvent` (en-US)
* `RTCTransformEvent` (en-US)
* `RTCTransportStats` (en-US)

### S

* `Sanitizer` (en-US) 
Experimental
* `Scheduler` (en-US)
* `Scheduling` (en-US) 
Experimental
* `Screen`
* `ScreenDetailed` (en-US) 
Experimental
* `ScreenDetails` (en-US) 
Experimental
* `ScreenOrientation`
* `ScriptProcessorNode` 
非推奨
* `ScrollTimeline` (en-US) 
Experimental
* `SecurePaymentConfirmationRequest` (en-US)
* `SecurityPolicyViolationEvent` (en-US)
* `Selection`
* `Sensor`
* `SensorErrorEvent`
* `Serial` 
Experimental
* `SerialPort` 
Experimental
* `ServiceWorker`
* `ServiceWorkerContainer`
* `ServiceWorkerGlobalScope`
* `ServiceWorkerRegistration`
* `ShadowRoot`
* `SharedStorage` (en-US) 
Experimental
* `SharedStorageOperation` (en-US) 
Experimental
* `SharedStorageRunOperation` (en-US) 
Experimental
* `SharedStorageSelectURLOperation` (en-US) 
Experimental
* `SharedStorageWorklet` (en-US) 
Experimental
* `SharedStorageWorkletGlobalScope` (en-US) 
Experimental
* `SharedWorker`
* `SharedWorkerGlobalScope`
* `SourceBuffer`
* `SourceBufferList`
* `SpeechGrammar` 
Experimental
* `SpeechGrammarList` (en-US) 
Experimental
* `SpeechRecognition`
* `SpeechRecognitionAlternative`
* `SpeechRecognitionErrorEvent`
* `SpeechRecognitionEvent`
* `SpeechRecognitionResult` (en-US)
* `SpeechRecognitionResultList` (en-US)
* `SpeechSynthesis`
* `SpeechSynthesisErrorEvent`
* `SpeechSynthesisEvent`
* `SpeechSynthesisUtterance`
* `SpeechSynthesisVoice` (en-US)
* `StaticRange`
* `StereoPannerNode`
* `Storage`
* `StorageEvent`
* `StorageManager`
* `StylePropertyMap`
* `StylePropertyMapReadOnly`
* `StyleSheet`
* `StyleSheetList`
* `SubmitEvent`
* `SubtleCrypto`
* `SVGAElement` (en-US)
* `SVGAngle` (en-US)
* `SVGAnimateColorElement` (en-US) 
非推奨
* `SVGAnimatedAngle` (en-US)
* `SVGAnimatedBoolean` (en-US)
* `SVGAnimatedEnumeration` (en-US)
* `SVGAnimatedInteger` (en-US)
* `SVGAnimatedLength` (en-US)
* `SVGAnimatedLengthList` (en-US)
* `SVGAnimatedNumber` (en-US)
* `SVGAnimatedNumberList` (en-US)
* `SVGAnimatedPreserveAspectRatio` (en-US)
* `SVGAnimatedRect` (en-US)
* `SVGAnimatedString` (en-US)
* `SVGAnimatedTransformList` (en-US)
* `SVGAnimateElement` (en-US)
* `SVGAnimateMotionElement` (en-US)
* `SVGAnimateTransformElement` (en-US)
* `SVGAnimationElement` (en-US)
* `SVGCircleElement` (en-US)
* `SVGClipPathElement` (en-US)
* `SVGComponentTransferFunctionElement` (en-US)
* `SVGCursorElement` (en-US) 
非推奨
* `SVGDefsElement` (en-US)
* `SVGDescElement` (en-US)
* `SVGElement`
* `SVGEllipseElement` (en-US)
* `SVGEvent`
* `SVGFEBlendElement` (en-US)
* `SVGFEColorMatrixElement` (en-US)
* `SVGFEComponentTransferElement` (en-US)
* `SVGFECompositeElement` (en-US)
* `SVGFEConvolveMatrixElement` (en-US)
* `SVGFEDiffuseLightingElement` (en-US)
* `SVGFEDisplacementMapElement` (en-US)
* `SVGFEDistantLightElement` (en-US)
* `SVGFEDropShadowElement` (en-US)
* `SVGFEFloodElement` (en-US)
* `SVGFEFuncAElement` (en-US)
* `SVGFEFuncBElement` (en-US)
* `SVGFEFuncGElement` (en-US)
* `SVGFEFuncRElement` (en-US)
* `SVGFEGaussianBlurElement` (en-US)
* `SVGFEImageElement` (en-US)
* `SVGFEMergeElement` (en-US)
* `SVGFEMergeNodeElement` (en-US)
* `SVGFEMorphologyElement` (en-US)
* `SVGFEOffsetElement` (en-US)
* `SVGFEPointLightElement` (en-US)
* `SVGFESpecularLightingElement` (en-US)
* `SVGFESpotLightElement` (en-US)
* `SVGFETileElement` (en-US)
* `SVGFETurbulenceElement` (en-US)
* `SVGFilterElement` (en-US)
* `SVGFontElement` 
非推奨
* `SVGFontFaceElement` (en-US) 
非推奨
* `SVGFontFaceFormatElement` (en-US) 
非推奨
* `SVGFontFaceNameElement` (en-US) 
非推奨
* `SVGFontFaceSrcElement` (en-US) 
非推奨
* `SVGFontFaceUriElement` (en-US) 
非推奨
* `SVGForeignObjectElement` (en-US)
* `SVGGElement` (en-US)
* `SVGGeometryElement` (en-US)
* `SVGGlyphElement` (en-US) 
非推奨
* `SVGGlyphRefElement` (en-US) 
非推奨
* `SVGGradientElement` (en-US)
* `SVGGraphicsElement`
* `SVGHKernElement` (en-US) 
非推奨
* `SVGImageElement` (en-US)
* `SVGLength` (en-US)
* `SVGLengthList` (en-US)
* `SVGLinearGradientElement` (en-US)
* `SVGLineElement` (en-US)
* `SVGMarkerElement` (en-US)
* `SVGMaskElement` (en-US)
* `SVGMetadataElement` (en-US)
* `SVGMissingGlyphElement` (en-US) 
非推奨
* `SVGMPathElement` (en-US)
* `SVGNumber` (en-US)
* `SVGNumberList` (en-US)
* `SVGPathElement` (en-US)
* `SVGPatternElement` (en-US)
* `SVGPoint` (en-US) 
非推奨
* `SVGPointList` (en-US)
* `SVGPolygonElement` (en-US)
* `SVGPolylineElement` (en-US)
* `SVGPreserveAspectRatio` (en-US)
* `SVGRadialGradientElement` (en-US)
* `SVGRect`
* `SVGRectElement` (en-US)
* `SVGRenderingIntent` (en-US) 
非推奨
* `SVGScriptElement` (en-US)
* `SVGSetElement` (en-US)
* `SVGStopElement` (en-US)
* `SVGStringList`
* `SVGStyleElement` (en-US)
* `SVGSVGElement` (en-US)
* `SVGSwitchElement` (en-US)
* `SVGSymbolElement` (en-US)
* `SVGTextContentElement` (en-US)
* `SVGTextElement`
* `SVGTextPathElement` (en-US)
* `SVGTextPositioningElement` (en-US)
* `SVGTitleElement` (en-US)
* `SVGTransform` (en-US)
* `SVGTransformList` (en-US)
* `SVGTRefElement` (en-US) 
非推奨
* `SVGTSpanElement` (en-US)
* `SVGUnitTypes` (en-US)
* `SVGUseElement` (en-US)
* `SVGViewElement` (en-US)
* `SVGVKernElement` (en-US) 
非推奨
* `SyncEvent` 
Experimental
* `SyncManager` 
Experimental

### T

* `TaskAttributionTiming` 
Experimental
* `TaskController` (en-US)
* `TaskPriorityChangeEvent` (en-US)
* `TaskSignal` (en-US)
* `Text`
* `TextDecoder`
* `TextDecoderStream`
* `TextEncoder`
* `TextEncoderStream`
* `TextFormat` (en-US) 
Experimental
* `TextFormatUpdateEvent` (en-US) 
Experimental
* `TextMetrics` (en-US)
* `TextTrack`
* `TextTrackCue`
* `TextTrackCueList`
* `TextTrackList` (en-US)
* `TextUpdateEvent` (en-US) 
Experimental
* `TimeEvent` (en-US)
* `TimeRanges`
* `ToggleEvent`
* `Touch`
* `TouchEvent`
* `TouchList`
* `TrackEvent`
* `TransformStream`
* `TransformStreamDefaultController`
* `TransitionEvent`
* `TreeWalker`
* `TrustedHTML` (en-US)
* `TrustedScript` (en-US)
* `TrustedScriptURL` (en-US)
* `TrustedTypePolicy` (en-US)
* `TrustedTypePolicyFactory` (en-US)

### U

* `UIEvent`
* `URL`
* `URLPattern` (en-US) 
Experimental
* `URLSearchParams`
* `USB` 
Experimental
* `USBAlternateInterface` 
Experimental
* `USBConfiguration` 
Experimental
* `USBConnectionEvent` 
Experimental
* `USBDevice` 
Experimental
* `USBEndpoint` 
Experimental
* `USBInterface` 
Experimental
* `USBInTransferResult` 
Experimental
* `USBIsochronousInTransferPacket` 
Experimental
* `USBIsochronousInTransferResult` 
Experimental
* `USBIsochronousOutTransferPacket` 
Experimental
* `USBIsochronousOutTransferResult` 
Experimental
* `USBOutTransferResult` 
Experimental
* `UserActivation`

### V

* `ValidityState`
* `VideoColorSpace` (en-US)
* `VideoDecoder` (en-US)
* `VideoEncoder` (en-US)
* `VideoFrame` (en-US)
* `VideoPlaybackQuality` (en-US)
* `VideoTrack`
* `VideoTrackList`
* `ViewTimeline` (en-US) 
Experimental
* `ViewTransition` 
Experimental
* `VirtualKeyboard` (en-US) 
Experimental
* `VisibilityStateEntry` (en-US) 
Experimental
* `VisualViewport` (en-US)
* `VRDisplay` 
Non-standard

非推奨
* `VRDisplayCapabilities` 
Non-standard

非推奨
* `VRDisplayEvent` 
Non-standard

非推奨
* `VREyeParameters` 
Non-standard

非推奨
* `VRFieldOfView` 
Non-standard

非推奨
* `VRFrameData` 
Non-standard

非推奨
* `VRLayerInit` 
非推奨
* `VRPose` 
Non-standard

非推奨
* `VRStageParameters` 
Non-standard

非推奨
* `VTTCue`
* `VTTRegion`

### W

* `WakeLock`
* `WakeLockSentinel`
* `WaveShaperNode` (en-US)
* `WebGL2RenderingContext` (en-US)
* `WebGLActiveInfo` (en-US)
* `WebGLBuffer`
* `WebGLContextEvent` (en-US)
* `WebGLFramebuffer`
* `WebGLObject`
* `WebGLProgram`
* `WebGLQuery` (en-US)
* `WebGLRenderbuffer`
* `WebGLRenderingContext`
* `WebGLSampler` (en-US)
* `WebGLShader`
* `WebGLShaderPrecisionFormat` (en-US)
* `WebGLSync` (en-US)
* `WebGLTexture` (en-US)
* `WebGLTransformFeedback` (en-US)
* `WebGLUniformLocation` (en-US)
* `WebGLVertexArrayObject` (en-US)
* `WebSocket`
* `WebTransport` (en-US)
* `WebTransportBidirectionalStream` (en-US)
* `WebTransportDatagramDuplexStream` (en-US)
* `WebTransportError` (en-US)
* `WebTransportReceiveStream` (en-US) 
Experimental
* `WebTransportSendStream` (en-US) 
Experimental
* `WGSLLanguageFeatures` 
Experimental
* `WheelEvent`
* `Window`
* `WindowClient`
* `WindowControlsOverlay` (en-US) 
Experimental
* `WindowControlsOverlayGeometryChangeEvent` (en-US) 
Experimental
* `WindowSharedStorage` (en-US) 
Experimental
* `Worker`
* `WorkerGlobalScope`
* `WorkerLocation`
* `WorkerNavigator`
* `Worklet`
* `WorkletGlobalScope`
* `WorkletSharedStorage` (en-US) 
Experimental
* `WritableStream`
* `WritableStreamDefaultController`
* `WritableStreamDefaultWriter`

### X

* `XMLDocument`
* `XMLHttpRequest`
* `XMLHttpRequestEventTarget`
* `XMLHttpRequestUpload`
* `XMLSerializer`
* `XPathEvaluator` (en-US)
* `XPathException`
* `XPathExpression`
* `XPathNSResolver` (en-US)
* `XPathResult`
* `XRAnchor` (en-US) 
Experimental
* `XRAnchorSet` (en-US) 
Experimental
* `XRBoundedReferenceSpace` 
Experimental
* `XRCompositionLayer` (en-US) 
Experimental
* `XRCPUDepthInformation` (en-US) 
Experimental
* `XRCubeLayer` (en-US) 
Experimental
* `XRCylinderLayer` (en-US) 
Experimental
* `XRDepthInformation` (en-US) 
Experimental
* `XREquirectLayer` (en-US) 
Experimental
* `XRFrame` (en-US) 
Experimental
* `XRHand` (en-US)
* `XRHitTestResult` (en-US) 
Experimental
* `XRHitTestSource` (en-US) 
Experimental
* `XRInputSource`
* `XRInputSourceArray` (en-US) 
Experimental
* `XRInputSourceEvent` (en-US)
* `XRInputSourcesChangeEvent` (en-US)
* `XRJointPose` (en-US)
* `XRJointSpace` (en-US)
* `XRLayer` (en-US) 
Experimental
* `XRLayerEvent` (en-US) 
Experimental
* `XRLightEstimate` (en-US) 
Experimental
* `XRLightProbe` 
Experimental
* `XRMediaBinding` (en-US) 
Experimental
* `XRPose` (en-US)
* `XRProjectionLayer` (en-US) 
Experimental
* `XRQuadLayer` (en-US) 
Experimental
* `XRRay` (en-US) 
Experimental
* `XRReferenceSpace`
* `XRReferenceSpaceEvent`
* `XRRenderState` (en-US) 
Experimental
* `XRRigidTransform`
* `XRSession` (en-US) 
Experimental
* `XRSessionEvent` (en-US)
* `XRSpace` (en-US)
* `XRSubImage` (en-US) 
Experimental
* `XRSystem` 
Experimental
* `XRTransientInputHitTestResult` (en-US) 
Experimental
* `XRTransientInputHitTestSource` (en-US) 
Experimental
* `XRView` (en-US) 
Experimental
* `XRViewerPose` (en-US)
* `XRViewport` (en-US)
* `XRWebGLBinding` (en-US) 
Experimental
* `XRWebGLDepthInformation` (en-US) 
Experimental
* `XRWebGLLayer` (en-US) 
Experimental
* `XRWebGLSubImage` (en-US) 
Experimental
* `XSLTProcessor`

関連情報
----

* Web API イベントリファレンス